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Yorodumi- PDB-1qk7: Solution structure of Selenocosmia huwena lectin-I(SHL-I) by 2D-NMR -
+Open data
-Basic information
Entry | Database: PDB / ID: 1qk7 | ||||||
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Title | Solution structure of Selenocosmia huwena lectin-I(SHL-I) by 2D-NMR | ||||||
Components | SELENOCOSMIA HUWENA LECTIN-I | ||||||
Keywords | LECTIN / SELENOCOSMIA HUWENA / SHL-I / CYSTINE KNOT | ||||||
Function / homology | Function and homology information ion channel inhibitor activity / : / toxin activity / carbohydrate binding / extracellular region Similarity search - Function | ||||||
Biological species | SELENOCOSMIA HUWENA (Chinese earth tiger) | ||||||
Method | SOLUTION NMR / distance geometry | ||||||
Authors | Lu, S. / Liang, S. / Gu, X. | ||||||
Citation | Journal: J.Protein Chem. / Year: 2000 Title: Three Dimensional Structure of Selenocosmia Huwena Lectin-I (Shl-I) from the Venom of the Spider Selenocosmia Huwena by 2D-NMR Authors: Lu, S. / Liang, S. / Gu, X. | ||||||
History |
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Remark 700 | SHEET DETERMINATION METHOD: AUTHOR PROVIDED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1qk7.cif.gz | 180.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1qk7.ent.gz | 151.4 KB | Display | PDB format |
PDBx/mmJSON format | 1qk7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qk/1qk7 ftp://data.pdbj.org/pub/pdb/validation_reports/qk/1qk7 | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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NMR ensembles |
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-Components
#1: Protein/peptide | Mass: 3549.072 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) SELENOCOSMIA HUWENA (Chinese earth tiger) / Organ: VENOM GLAND / Secretion: VENOM / References: UniProt: Q86C51*PLUS |
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Compound details | THE STRUCTURE OF SHL-I CONSISTS OF A THREE STRANDED ANTI-PARALLEL BETA-SHEET AND THREE TURNS.THE ...THE STRUCTURE OF SHL-I CONSISTS OF A THREE STRANDED ANTI-PARALLEL BETA-SHEET AND THREE TURNS.THE THREE DISULFIDE BRIDGES AND THREE STRANDED ANTI-PARALLEL BETA-SHEET FORM A INHIBITOR CYSTINE KNOT MOTIF.THE C-TERMINAL FRAGMENT FROM LEU28 - TRP32 ADOPTS TWO SET OF CONFORMATI |
-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||
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NMR experiment |
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NMR details | Text: BEST PROCHECK RESULT. NULL |
-Sample preparation
Details | Contents: 10% WATER/90% D2O |
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Sample conditions | Ionic strength: 20 mM / pH: 4.5 / Pressure: 1 atm / Temperature: 283 K |
Crystal grow | *PLUS Method: other / Details: NMR |
-NMR measurement
NMR spectrometer | Type: Varian UNITY / Manufacturer: Varian / Model: UNITY / Field strength: 600 MHz |
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-Processing
NMR software |
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Refinement | Method: distance geometry / Software ordinal: 1 / Details: REQUIRE DIFFERENCES IN THE MODELS | ||||||||||||
NMR ensemble | Conformer selection criteria: STEREOCHEMICAL ENERGY AND THE RESULT OF PROCHECK Conformers calculated total number: 100 / Conformers submitted total number: 20 |